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SLL-400-FP cable design
Structurally, cable SLL-400-FP consists of:
– inner conductor made of stranded copper wire, 7×1 mm, total diameter 2,9 mm
– dielectric made of three-layer high-pressure foamed polyethylene, diameter 7,3 mm
– first shielding layer of copper with a layer of PE film
– second shielding layer – braid of 144 copper wires with 71% fill
– outer protective sheath made of UV-resistant PE, black in color, 10.3 mm (0.400 “) in diameter
Electrical characteristics of the SLL-400-FP cable
Wave resistance: 50±2 Ohm
Linear capacitance: 78 ±2 pF/m
Relative speed: 83%
Shielding efficiency: > 105 dB (100-2000 MHz)
Attenuation table for SLL-400-FP cable
| Frequency, MHz | Losses, dB/100m | Power, W |
| 130 | 4,6 | 1155 |
| 410 | 8,6 | 617 |
| 800 | 12,4 | 422 |
| 1200 | 15,4 | 333 |
| 1800 | 19,3 | 261 |
| 2400 | 22,6 | 219 |
| 3000 | 25,5 | 190 |
| 4000 | 29,9 | 158 |
| 5800 | 36,6 | 124 |
| 6000 | 37,3 | 121 |
| 7000 | 40,6 | 109 |
| 8000 | 43,7 | 100 |
Mechanical characteristics of the SLL-400-FP cable
Temperature range: -40…+60o
Minimum bending radius: 40 mm
Re-bending radius: 80 mm
Packaging and labeling
The cable is marked SLL-400-FP SELTEQ LOW LOSS FLEXIBLE PE 400 50 OHM
The cable is securely packed on a wooden drum. The standard of packaging is 500 m.
Upon request, the SLL-400-FP cable can be cut into shorter lengths.
Compatibility and analogues
The SLL-400-FP coaxial cable is part of the G58 cable group and is an analogue of the following RF coaxial cables: SLL-400-SF, SLL-400-SFP, SLL-400-FPG.
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